package com.jiazhong.cookie;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;

/**
 * @Auther:shuXin
 */
@WebServlet("/servletE")
public class ServletE extends HttpServlet {
    @Override
    protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        //获取Session对象
        HttpSession session = req.getSession();
        System.out.println(session);
        //获取Session的ID
        String id = session.getId();
        System.out.println(id);
        System.out.println(session.isNew());
        //获取Session中的数据
        String username = (String) session.getAttribute("username");
        System.out.println(username);
    }
}
